| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have had [adj] [noun sg] of | 9 |
|
| 2 | who have have [adj] [noun sg] of | 9 |
|
| 3 | who have have [adj] experience of | 7 |
|
| 4 | who have have [adj] [noun sg] of | 5 |
|
